*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
MetalScrollButton b = new MetalScrollButton(MetalScrollButton.NORTH, 27, true);
harness.check(b.getPreferredSize(), new Dimension(27, 25));
b = new MetalScrollButton(MetalScrollButton.NORTH, 27, false);
harness.check(b.getPreferredSize(), new Dimension(27, 25));
b = new MetalScrollButton(MetalScrollButton.NORTH, 15, true);
harness.check(b.getPreferredSize(), new Dimension(15, 13));
b = new MetalScrollButton(MetalScrollButton.NORTH, 15, false);
harness.check(b.getPreferredSize(), new Dimension(15, 13));
b = new MetalScrollButton(MetalScrollButton.EAST, 27, true);
harness.check(b.getPreferredSize(), new Dimension(26, 27));
b = new MetalScrollButton(MetalScrollButton.EAST, 27, false);
harness.check(b.getPreferredSize(), new Dimension(25, 27));
b = new MetalScrollButton(MetalScrollButton.EAST, 15, true);
harness.check(b.getPreferredSize(), new Dimension(14, 15));
b = new MetalScrollButton(MetalScrollButton.EAST, 15, false);
harness.check(b.getPreferredSize(), new Dimension(13, 15));
b = new MetalScrollButton(MetalScrollButton.SOUTH, 27, true);
harness.check(b.getPreferredSize(), new Dimension(27, 26));
b = new MetalScrollButton(MetalScrollButton.SOUTH, 27, false);
harness.check(b.getPreferredSize(), new Dimension(27, 25));
b = new MetalScrollButton(MetalScrollButton.SOUTH, 15, true);
harness.check(b.getPreferredSize(), new Dimension(15, 14));
b = new MetalScrollButton(MetalScrollButton.SOUTH, 15, false);
harness.check(b.getPreferredSize(), new Dimension(15, 13));
b = new MetalScrollButton(MetalScrollButton.WEST, 27, true);
harness.check(b.getPreferredSize(), new Dimension(25, 27));
b = new MetalScrollButton(MetalScrollButton.WEST, 27, false);
harness.check(b.getPreferredSize(), new Dimension(25, 27));
b = new MetalScrollButton(MetalScrollButton.WEST, 15, true);
harness.check(b.getPreferredSize(), new Dimension(13, 15));
b = new MetalScrollButton(MetalScrollButton.WEST, 15, false);
harness.check(b.getPreferredSize(), new Dimension(13, 15));
}